Life is complicated, sticky, messy, wonderful chaos.

生活是复杂，棘手，麻烦，奇妙的混乱。

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Life is complicated; people are tired and overworked. They want to be told what to do.

生活很复杂，人们为此筋疲力尽、不得片刻安歇，人们都希望有人能来指导他们如何去做。

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Life is complicated. Running is simple. Is it any wonder that people like to run? -Kevin Nelson.

人生很复杂，跑步很简单。所以人们喜欢跑步有什么奇怪的？

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Whole life" is more complicated because it builds a cash value according to a schedule and there is both non-participating and participating.

终身人寿保险则更为复杂,因为它会按照购买计划产生现金价值,其中又分为非参与式分红保险和,参与式分红保险两种

耶鲁公开课 - 金融市场课程节选

But, you know, life is complicated and filled with contradictions, so this is just another one of those.

WSJ: Artist, Known

After all, life is complicated, so it follows that our finances are, too.

WSJ: WRITING ON THE WALL��Investing in Real Life: Sugar Daddies, Alcoholics and Sick Parents

The Liberal Democrats face uncertain futures in their heartlands, but life is more complicated for their Conservative coalition partners, the architects of the cut in MPs.

BBC: A dead vice-president and the new Welsh political map